30=(4-3x)3

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Solution for 30=(4-3x)3 equation:



30=(4-3x)3
We move all terms to the left:
30-((4-3x)3)=0
We add all the numbers together, and all the variables
-((-3x+4)3)+30=0
We calculate terms in parentheses: -((-3x+4)3), so:
(-3x+4)3
We multiply parentheses
-9x+12
Back to the equation:
-(-9x+12)
We get rid of parentheses
9x-12+30=0
We add all the numbers together, and all the variables
9x+18=0
We move all terms containing x to the left, all other terms to the right
9x=-18
x=-18/9
x=-2

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